Character recognition. There are two basic types of core OCR algorithm, which may produce a ranked list of candidate characters. Matrix matching involves comparing an image to a stored glyph on a pixel-by-pixel basis; it is also known as pattern matching, pattern recognition, or image correlation.
1 Liquid Fire, eight-piece rock band from Saint Joseph, Missouri. 2  A single from L'Enfant Sauvage, the fifth album by the French progressive death / groove metal band Gojira.
â¦Assuming you have a portable fire extinguisher: Select a proper extinguisher for the type of fire. In particular, do not use a liquid extinguisher on liquid fires or electrical fires. Position yourself between the fire and your means of escape.